Test_Project_Cocos/DelayNoMore
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Updated input prediction approach upon dynamics.

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genxium
2023-02-25 23:05:25 +08:00
parent 7b878ff947
commit be5200663c
7 changed files with 55 additions and 35 deletions
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28
jsexport/battle/battle.go
View File

@@ -490,7 +490,18 @@ func calcHardPushbacksNorms(joinIndex int32, currPlayerDownsync, thatPlayerInNex
return retCnt
}
func deriveOpPattern(currPlayerDownsync, thatPlayerInNextFrame *PlayerDownsync, currRenderFrame *RoomDownsyncFrame, chConfig *CharacterConfig, inputsBuffer *resolv.RingBuffer) (int, bool, int32, int32) {
func updateInputFrameInPlaceUponDynamics(inputFrameId int32, roomCapacity int, confirmedList uint64, inputList []uint64, lastIndividuallyConfirmedInputFrameId []int32, lastIndividuallyConfirmedInputList []uint64) {
for i := 0; i < roomCapacity; i++ {
if 0 == (confirmedList & (1 << uint32(i))) {
// This in-place update on the "inputsBuffer" is only correct when "delayed input for this player is not yet confirmed"
if lastIndividuallyConfirmedInputFrameId[i] < inputFrameId {
inputList[i] = lastIndividuallyConfirmedInputList[i]
}
}
}
}
func deriveOpPattern(currPlayerDownsync, thatPlayerInNextFrame *PlayerDownsync, currRenderFrame *RoomDownsyncFrame, chConfig *CharacterConfig, inputsBuffer *resolv.RingBuffer, lastIndividuallyConfirmedInputFrameId []int32, lastIndividuallyConfirmedInputList []uint64) (int, bool, int32, int32) {
// returns (patternId, jumpedOrNot, effectiveDx, effectiveDy)
delayedInputFrameId := ConvertToDelayedInputFrameId(currRenderFrame.Id)
delayedInputFrameIdForPrevRdf := ConvertToDelayedInputFrameId(currRenderFrame.Id - 1)
@@ -503,10 +514,17 @@ func deriveOpPattern(currPlayerDownsync, thatPlayerInNextFrame *PlayerDownsync,
return PATTERN_ID_UNABLE_TO_OP, false, 0, 0
}
delayedInputList := inputsBuffer.GetByFrameId(delayedInputFrameId).(*InputFrameDownsync).InputList
delayedInputFrameDownsync := inputsBuffer.GetByFrameId(delayedInputFrameId).(*InputFrameDownsync)
delayedInputList := delayedInputFrameDownsync.InputList
roomCapacity := len(delayedInputList)
updateInputFrameInPlaceUponDynamics(delayedInputFrameId, roomCapacity, delayedInputFrameDownsync.ConfirmedList, delayedInputList, lastIndividuallyConfirmedInputFrameId, lastIndividuallyConfirmedInputList)
var delayedInputListForPrevRdf []uint64 = nil
if 0 < delayedInputFrameIdForPrevRdf {
delayedInputListForPrevRdf = inputsBuffer.GetByFrameId(delayedInputFrameIdForPrevRdf).(*InputFrameDownsync).InputList
delayedInputFrameDownsyncForPrevRdf := inputsBuffer.GetByFrameId(delayedInputFrameIdForPrevRdf).(*InputFrameDownsync)
delayedInputListForPrevRdf = delayedInputFrameDownsyncForPrevRdf.InputList
updateInputFrameInPlaceUponDynamics(delayedInputFrameIdForPrevRdf, roomCapacity, delayedInputFrameDownsyncForPrevRdf.ConfirmedList, delayedInputListForPrevRdf, lastIndividuallyConfirmedInputFrameId, lastIndividuallyConfirmedInputList)
}
jumpedOrNot := false
@@ -564,7 +582,7 @@ func deriveOpPattern(currPlayerDownsync, thatPlayerInNextFrame *PlayerDownsync,
The function "ApplyInputFrameDownsyncDynamicsOnSingleRenderFrame" is creating new heap-memory blocks at 60fps, e.g. nextRenderFramePlayers & nextRenderFrameMeleeBullets & nextRenderFrameFireballBullets & effPushbacks & hardPushbackNorms & jumpedOrNotList & dynamicRectangleColliders("player" & "bullet"), which would induce "possibly performance impacting garbage collections" when many rooms are running simultaneously.
*/
func ApplyInputFrameDownsyncDynamicsOnSingleRenderFrame(inputsBuffer *resolv.RingBuffer, currRenderFrameId int32, collisionSys *resolv.Space, collisionSysMap map[int32]*resolv.Object, collisionSpaceOffsetX, collisionSpaceOffsetY float64, chConfigsOrderedByJoinIndex []*CharacterConfig, renderFrameBuffer *resolv.RingBuffer, collision *resolv.Collision, effPushbacks []*Vec2D, hardPushbackNormsArr [][]*Vec2D, jumpedOrNotList []bool, dynamicRectangleColliders []*resolv.Object) bool {
func ApplyInputFrameDownsyncDynamicsOnSingleRenderFrame(inputsBuffer *resolv.RingBuffer, currRenderFrameId int32, collisionSys *resolv.Space, collisionSysMap map[int32]*resolv.Object, collisionSpaceOffsetX, collisionSpaceOffsetY float64, chConfigsOrderedByJoinIndex []*CharacterConfig, renderFrameBuffer *resolv.RingBuffer, collision *resolv.Collision, effPushbacks []*Vec2D, hardPushbackNormsArr [][]*Vec2D, jumpedOrNotList []bool, dynamicRectangleColliders []*resolv.Object, lastIndividuallyConfirmedInputFrameId []int32, lastIndividuallyConfirmedInputList []uint64) bool {
currRenderFrame := renderFrameBuffer.GetByFrameId(currRenderFrameId).(*RoomDownsyncFrame)
nextRenderFrameId := currRenderFrameId + 1
roomCapacity := len(currRenderFrame.PlayersArr)
@@ -613,7 +631,7 @@ func ApplyInputFrameDownsyncDynamicsOnSingleRenderFrame(inputsBuffer *resolv.Rin
for i, currPlayerDownsync := range currRenderFrame.PlayersArr {
chConfig := chConfigsOrderedByJoinIndex[i]
thatPlayerInNextFrame := nextRenderFramePlayers[i]
patternId, jumpedOrNot, effDx, effDy := deriveOpPattern(currPlayerDownsync, thatPlayerInNextFrame, currRenderFrame, chConfig, inputsBuffer)
patternId, jumpedOrNot, effDx, effDy := deriveOpPattern(currPlayerDownsync, thatPlayerInNextFrame, currRenderFrame, chConfig, inputsBuffer, lastIndividuallyConfirmedInputFrameId, lastIndividuallyConfirmedInputList)
jumpedOrNotList[i] = jumpedOrNot
joinIndex := currPlayerDownsync.JoinIndex

4
jsexport/main.go
View File

@@ -106,9 +106,9 @@ func GetCharacterConfigsOrderedByJoinIndex(speciesIdList []int) []*js.Object {
return ret
}
func ApplyInputFrameDownsyncDynamicsOnSingleRenderFrameJs(inputsBuffer *resolv.RingBuffer, currRenderFrameId int32, collisionSys *resolv.Space, collisionSysMap map[int32]*resolv.Object, collisionSpaceOffsetX, collisionSpaceOffsetY float64, chConfigsOrderedByJoinIndex []*CharacterConfig, renderFrameBuffer *resolv.RingBuffer, collision *resolv.Collision, effPushbacks []*Vec2D, hardPushbackNormsArr [][]*Vec2D, jumpedOrNotList []bool, dynamicRectangleColliders []*resolv.Object) bool {
func ApplyInputFrameDownsyncDynamicsOnSingleRenderFrameJs(inputsBuffer *resolv.RingBuffer, currRenderFrameId int32, collisionSys *resolv.Space, collisionSysMap map[int32]*resolv.Object, collisionSpaceOffsetX, collisionSpaceOffsetY float64, chConfigsOrderedByJoinIndex []*CharacterConfig, renderFrameBuffer *resolv.RingBuffer, collision *resolv.Collision, effPushbacks []*Vec2D, hardPushbackNormsArr [][]*Vec2D, jumpedOrNotList []bool, dynamicRectangleColliders []*resolv.Object, lastIndividuallyConfirmedInputFrameId []int32, lastIndividuallyConfirmedInputList []uint64) bool {
// We need access to all fields of RoomDownsyncFrame for displaying in frontend
return ApplyInputFrameDownsyncDynamicsOnSingleRenderFrame(inputsBuffer, currRenderFrameId, collisionSys, collisionSysMap, collisionSpaceOffsetX, collisionSpaceOffsetY, chConfigsOrderedByJoinIndex, renderFrameBuffer, collision, effPushbacks, hardPushbackNormsArr, jumpedOrNotList, dynamicRectangleColliders)
return ApplyInputFrameDownsyncDynamicsOnSingleRenderFrame(inputsBuffer, currRenderFrameId, collisionSys, collisionSysMap, collisionSpaceOffsetX, collisionSpaceOffsetY, chConfigsOrderedByJoinIndex, renderFrameBuffer, collision, effPushbacks, hardPushbackNormsArr, jumpedOrNotList, dynamicRectangleColliders, lastIndividuallyConfirmedInputFrameId, lastIndividuallyConfirmedInputList)
}
func GetRoomDownsyncFrame(renderFrameBuffer *resolv.RingBuffer, frameId int32) *js.Object {